#r1{
    width: 400px;
    height: 600px;
    right: 25px;
}

#f1{
    text-align: center;
    position: relative;
    top: 150px;
}

#f1 div{
    color: #cccccc;
}

#example-6 {
    margin: auto;
    padding: auto;
}

select{
    text-align: center;
    text-align-last:center;
}

input[type=text], select {
    width: 80%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

input[type=submit] {
    width: 80%;
    background-color: #4CAF50;
    color: white;
    padding: 14px 20px;
    margin: 8px 0;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
